
Amsonia rigida – Stiff Bluestar
Botanical Family Apocynaceae
Bloom Time April – May
Pollen Characteristics
Dispersal Unit Monad
Aperture Number 3
Aperture Type Compound
Ornamentation Granulate/Perforate
Tectum Semitectate
Size (um)
Shape Round
Pollen Color
Honey Bee Resources
Pollen Source
Nectar Source
Resources
Flower photos from Mount Cuba
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